It beeps to help you keep your target time without having to look at your wrist. The watch also has hydration and nutrient alarms to remind you to refuel at regular intervals.

Its other interval timers, 100-hour chronograph, 100-meter water-resistant case, and a glowing night mode provide nearly all the features you need for an endurance race.

The strap is designed to minimize skin contact to help ventilation and prevent chaffing, the company says.

Women’s Timex Ironman Sleek 150-Lap TapScreen

The new Ironman, which comes in men’s and women’s versions, is currently available at select Fleet Feet Sports locations as well as at the ING New York City Marathon’s Timex booth from Thursday, Oct. 29 to Saturday, Oct. 31.